C Program to Insert an element at a specific position in an Array

// C Program to Insert an element

// at a specific position in an Array

#include <bits/stdc++.h>

using namespace std;

// Function to insert element

// at a specific position

void insertElement(int arr[], int n, int x, int pos)

{

// shift elements to the right

// which are on the right side of pos

for (int i = n - 1; i >= pos; i--)

arr[i + 1] = arr[i];

arr[pos] = x;

}

// Driver's code

int main()

{

int arr[15] = { 2, 4, 1, 8, 5 };

int n = 5;

cout<<"Before insertion : ";

for (int i = 0; i < n; i++)

cout<<arr[i]<<" ";

cout<<endl;

int x = 10, pos = 2;

// Function call

insertElement(arr, n, x, pos);

n++;

cout<<"After insertion : ";

for (int i = 0; i < n; i++)

cout<<arr[i]<<" ";

return 0;

}